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AN221E04 Datasheet – Dynamically Reconfigurable FPAA With Enhanced I/O
DS030100-U006a
- 5 -
Detailed Digital I/O Interface Characteristics: Vdd = 5.0volts
LCCb
Parameter
Symbol
Min
Typ
Max
Unit
Comment
Output Voltage Low
Vol
Vss
-
150
mV
Load 20pF//50Kohm to Vss
Output Voltage High
Voh
4.5
-
Vdd
V
Load 20pF//50Kohm to Vss
Max. Capacitive Load
Cmax
-
-
20
pF
Maximum load 20 pF // 50 Kohm
Min. Resistive Load
Rmin
50
-
-
Kohm
Maximum load 20 pF // 50 Kohm
Current Sink
Isnkmax
-
-
15
mA
LCCb pin shorted to Vdd
Current Source
Isrcmax
-
-
4
mA
LCCb pin shorted to Vss
CFGFLG, ACTIVATE
Parameter
Symbol
Min
Typ
Max
Unit
Comment
Input Voltage Low
Vil
0
30
%
% of DVDD
Input Voltage High
Vih
70
100
%
% of DVDD
Output Voltage Low
Vol
Vss
-
85
mV
Pin load =
Internal pullup + 20pF//50K to Vss
Output Voltage High
Voh
4.5
-
Vdd
V
Pin load =
Internal pullup + 20pF//50K to Vss
Output Voltage Low
Vol
Vss
-
200
mV
Pin Load =
External 5K ohm pullup +
20pF//50K to Vss
Output Voltage High
Voh
4.5
-
Vdd
V
Pin Load =
External 5Kohm pullup +
20pF//50K to Vss
Max. Capacitive Load
Cmax
-
-
50
pF
Maximum load 50 pF // 50 Kohm
Min. Resistive Load
Rmin
50
-
-
Kohm
Maximum load 50 pF // 50 Kohm
Current Sink
Isnkmax
-
-
2.5
mA
Pin shorted to Vdd
Current Source
Isrcmax
-
-
200
µA
Pin shorted to Vss
External Resistive Pullup
Rpullupext
5
7.5
10
Kohm
Use only if internal pullup is
deselected
ERRb
Parameter
Symbol
Min
Typ
Max
Unit
Comment
Input Voltage Low
Vil
0
30
%
% of DVDD
Input Voltage High
Vih
70
100
%
% of DVDD
Output Voltage Low
Vol
Vss
-
50
mV
Output Voltage High
Voh
4.9
-
Vdd
V
Max. Capacitive Load
Cmax
-
-
50
pF
Maximum load 50 pF // 50 Kohm
Min. Resistive Load
Rmin
50
-
-
Kohm
Maximum load 50 pF // 50 Kohm
Current Sink
Isnkmax
-
-
10
mA
Current Source
Isrcmax
-
-
0
µA
External Resistive Pullup
Rpullupext
10
10
10
Kohm
DCLK,Mode,DIN,EXECUTE,PORb,CS1b,CS2b
Parameter
Symbol
Min
Typ
Max
Unit
Comment
Input Voltage Low
Vil
0
-
30
%
% of DVDD
Input Voltage High
Vih
70
-
100
%
% of DVDD